AI的“能源危机”上演:中国凭三分之一的全球发电量握紧命脉
Sou Hu Cai Jing·2025-12-01 12:04

Core Insights - The AI industry is facing a critical power shortage, which is limiting the deployment of GPUs, as highlighted by Microsoft CEO Satya Nadella, who stated that many GPUs are sitting idle due to insufficient power supply and rack availability [1][22][42] - The scarcity of electricity is reshaping the competitive landscape in the AI sector, similar to the past dynamics of the rare earth industry, where China held a dominant position due to its resource availability [3][44] Power Supply Challenges - Nadella's comments reflect a broader issue in the AI industry, where power shortages are seen as a key constraint on development, as noted by OpenAI CEO Sam Altman [4][45] - The increasing power density of GPUs is expected to escalate power requirements significantly, with projections indicating a 100-fold increase in power consumption per rack, while the actual power connection rate for data centers in the U.S. is only about 20% of applications [6][47] - The urgency of the power bottleneck is shifting the focus of the AI industry from "chip acquisition" to "power acquisition" [7][48] China's Competitive Advantage - China is emerging as a leader in the AI era due to its stable and low-cost power system, with projected electricity generation reaching 9.8 trillion kilowatt-hours in 2024, accounting for 32% of global output, which is 2.5 times that of the U.S. and three times that of the EU [9][50] - The average industrial electricity price in China is significantly lower than that of the U.S. and Europe, with 2023 figures showing $0.08 per kilowatt-hour in China compared to $0.13 in the U.S. and over $0.20 in Europe [9][50] - China's power grid is characterized by its stability and expansion capacity, supported by the world's largest ultra-high voltage transmission network, which has a capacity exceeding 160 million kilowatts [9][50] Infrastructure and Strategic Planning - The Chinese government is prioritizing data centers as key infrastructure under its "new infrastructure" strategy, with local governments actively supporting power resource allocation [11][52] - China's long-term strategic planning in energy infrastructure, including projects like the Three Gorges Dam and extensive renewable energy installations, has created a robust power network that supports AI development [13][54] - The competitive landscape is shifting as China leverages its power advantages to attract AI companies, while Western firms struggle with power access issues [11][52] Future Implications - The future of AI competition may mirror the past rare earth competition, where control over stable and cheap power will dictate leadership in the sector [21][62] - The AI industry's future battleground will extend beyond algorithm innovation and chip design to include energy policy, grid planning, and infrastructure efficiency [21][62] - China's ability to maintain its power advantages could replicate the success seen in the rare earth sector, positioning it as a key player in the AI landscape [21][62]